205
ASUS43 KLOT 011401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT THU OCT 01 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-011500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE RAIN 69 67 93 W6 29.82R FOG TC 21
STERLING* CLOUDY 66 66 100 CALM 29.85S FOG TC 19
SAVANNA* DRIZZLE 66 66 100 S6 29.82R TC 19
ILZ003-004-008-010-011-017-018-011500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 66 64 93 S10 29.85R FOG TC 19
FREEPORT* CLOUDY 67 65 96 SW8 29.84R TC 19
DE KALB* DRIZZLE 65 65 100 S6 29.86S TC 18
ILZ005-006-012>014-019>023-011500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 67 64 90 S6 29.83S TC 19
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 67 65 93 S3 29.84S TC 19
JOLIET* PTSUNNY 68 67 96 CALM 29.86S TC 20
WAUKEGAN LGT RAIN 65 64 97 S5 29.83R FOG TC 18
DUPAGE AIRPORT LGT RAIN 67 65 93 S6 29.84S TC 19
WHEELING PTSUNNY 67 65 93 CALM 29.85R TC 19
LANSING* PTSUNNY 67 62 86 S6 29.86F TC 19
NORTHERLY ISL* N/A 69 61 75 S2 N/A TC 21
LMZ740>746-011500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 64 63 140/ 6/ 8 1010.4S 1
WAUKEGAN HARBOR 65 64 180/ 4/ 6 1011.3R 1
WILMETTE BUOY 66 150/ 8/ 10 1012.3F 1/ 2
CHICAGO BUOY 67 64 200/ 6/ 6 1009.6F 1
HARRISON CRIB 67 190/ 10/ 11 N/A
NORTHERLY ISL 67 170/ 6/ 6 N/A
CALUMET HARBOR 68 160/ 5/ 7 1010.7F
MICHIGAN CITY 67 140/ 10/ 11 1010.2S
MICH CITY BUOY 65 63 150/ 8/ 10 N/A 0
ST. JOSEPH BUOY 65 61 160/ 6/ 8 1012.2F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-011500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT RAIN 72 65 78 SW13 29.87R TC 22
MACOMB* LGT RAIN 69 69 100 SW13G18 29.88S TC 21
ILZ028>032-037-038-041>044-048-051>054-059>061-011500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 75 64 68 SW14 29.90R TC 24
DECATUR PTSUNNY 76 61 59 S12 29.91R TC 24
PEORIA CLOUDY 71 65 81 S7 29.86R TC 22
SPRINGFIELD PTSUNNY 76 62 62 S10G20 29.88R TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-011500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 79 59 50 S15G26 29.91S HX 80 TC 26
MATTOON PTSUNNY 76 59 55 S10 29.93S TC 24
ILZ079-100>102-011500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 63 61 S12 29.91R TC 25
CAHOKIA* PTSUNNY 77 63 61 SE6 29.90S TC 25
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-011500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 79 63 57 S16 29.95S HX 80 TC 26
EFFINGHAM* MOSUNNY 73 59 61 S5 29.96S TC 23
MT. VERNON MOSUNNY 77 60 55 S13 29.96S TC 25
CENTRALIA* MOSUNNY 78 60 54 S13G18 29.95R TC 25
SALEM* MOSUNNY 79 62 56 MISG 29.95R HX 80 TC 26
ILZ067-068-072-073-078-083-087-091-011500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 74 56 53 S14 29.97S TC 23
FAIRFIELD* MOSUNNY 76 56 50 S9 29.97R TC 25
HARRISBURG* MOSUNNY 77 60 56 S9 29.98S TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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